[PDF][PDF] Genus distribution of graph amalgamations: Pasting at root-vertices

JL Gross, IF Khan, MI Poshni - Ars Combin, 2010 - Citeseer
We pursue the problem of counting the imbeddings of a graph in each of the orientable
surfaces. We demonstrate how to achieve this for an iterated amalgamation of arbitrarily …

Designs and topology

MJ Grannell, TS Griggs - London Mathematical Society Lecture …, 2007 - books.google.com
An embedding of a graph in a surface gives rise to a combinatorial design whose blocks
correspond to the faces of the embedding. Particularly interesting graphs include complete …

Genus distributions of cubic outerplanar graphs

J Gross - Journal of Graph Algorithms and Applications, 2011 - jgaa.info
We present a quadratic-time algorithm for computing the genus distribution of any 3-regular
outerplanar graph. Although recursions and some formulas for genus distributions have …

A lower bound for the number of triangular embeddings of some complete graphs and complete regular tripartite graphs

MJ Grannell, TS Griggs - Journal of Combinatorial Theory, Series B, 2008 - Elsevier
We prove that, for a certain positive constant a and for an infinite set of values of n, the
number of nonisomorphic triangular embeddings of the complete graph Kn is at least …

[PDF][PDF] Genus distributions of graphs under edge-amalgamations

MI Poshni, IF Khan, JL Gross - Ars Mathematica Contemporanea, 2010 - cs.columbia.edu
We present a general method for calculating the genus distributions of those infinite families
of graphs that are obtained by iteratively amalgamating copies of some base graphs along …

[PDF][PDF] Genus distribution of graph amalgamations: self-pasting at root-vertices.

JL Gross - Australas. J Comb., 2011 - cs.columbia.edu
Counting the number of imbeddings in various surfaces of each of the graphs in an
interesting family is an ongoing topic in topological graph theory. Our special focus here is …

Biembeddings of Archdeacon type: their full automorphism group and their number

S Costa - arXiv preprint arXiv:2205.02066, 2022 - arxiv.org
Archdeacon, in his seminal paper $[1] $, defined the concept of Heffter array in order to
provide explicit constructions of $\mathbb {Z} _ {v} $-regular biembeddings of complete …

A lower bound for the number of orientable triangular embeddings of some complete graphs

MJ Grannell, M Knor - Journal of Combinatorial Theory, Series B, 2010 - Elsevier
A lower bound for the number of orientable triangular embeddings of some complete graphs
Page 1 Journal of Combinatorial Theory, Series B 100 (2010) 216–225 Contents lists …

On the number of non-isomorphic (simple) -gonal biembeddings of complete multipartite graphs

S Costa, A Pasotti - arXiv preprint arXiv:2111.08323, 2021 - arxiv.org
This article aims to provide exponential lower bounds on the number of non-isomorphic $ k
$-gonal biembeddings of the complete multipartite graph into orientable surfaces. For this …

Exponential families of nonisomorphic nonorientable genus embeddings of complete graphs

VP Korzhik, HJ Voss - Journal of Combinatorial Theory, Series B, 2004 - Elsevier
Exponential families of nonisomorphic nonorientable genus embeddings of complete
graphs Page 1 http://www.elsevier.com/locate/jctb Journal of Combinatorial Theory, Series …